package com.hzsai.service;

import com.hzsai.pojo.Classes;
import com.hzsai.pojo.Course;
import com.hzsai.pojo.Student;

import java.util.zip.CheckedOutputStream;

/**
 * hzsai 2019/8/17
 * usage:
 **/
public interface StudentService {

    Classes findById(Integer id);

    Student getById(Integer id);

    Student getCourseById(Integer id);

    Course getStudentById(Integer id);
}
